# SDR ZW0A0102508

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2001
- Submitted: May 31, 2001
- Operation: Air carrier
- Aircraft: [N907TW](https://openairdocs.org/aircraft/N907TW), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49165
- Aircraft time: 55,407 hours, 28,731 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZW0A0102508

## Discrepancy

DURING CHECK-C MAINT THE FWD LT CORNER OF KEEL BEAM INTERNAL STRUCTURE WAS CRACKED APPROX 3.5 IN AT STA 938 ABOVE AND FWD OF LT GEAR DOOR.  REPLACED INTERCOSTAL PER DRAWING 9936368.

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